*     *  *     *     *     *        *     *  
 *   *   *     *    * *    *        *   **   
  * *    *     *    * *    *        * **     
   *     *******   *   *   *        **       
   *     *     *   *****   *        * **     
   *     *     *  *     *  *        *   **   
   *     *     *  *     *  *******  *     *